Guitar



FIG. 1 is a front perspective view of a guitar showing our design;

FIG. 2 is front view of the guitar of FIG. 1;

FIG. 3 is a side view thereof;

FIG. 4 is back view thereof;

FIG. 5 is an opposing side view of the view shown in FIG. 3;

FIG. 6 is an enlarged top end view thereof;

FIG. 7 is an enlarged opposing bottom end view thereof; and,

FIG. 8 is a back perspective view thereof.

The broken lines shown herein are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a guitar, as shown and described.